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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 05:36

General

  • Target

    f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe

  • Size

    496KB

  • MD5

    a75f4e9f42dcfdbb0142daec7d86261c

  • SHA1

    acd55d6988f7a4cdc66eddfc782ab72c89ecffee

  • SHA256

    f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92

  • SHA512

    a9e4f716acf53e8e38bf638e6bdf3e5910a0079734488dcbfa4dbf24246e75005da9e823b42b1873b3b82f6000b97cee20b10f8e59d5c678f7cbcb40fa0f8eed

  • SSDEEP

    12288:Clzo33HHzk1uxJZCr2vxtl2uw1TVdsovFjW+1:Clzo33HHzpf8C/l299VdlFj91

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
    "C:\Users\Admin\AppData\Local\Temp\f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\n8554\s8554.exe
      "C:\Users\Admin\AppData\Local\Temp\n8554\s8554.exe" ins.exe /e11738482 /u51938065-e47c-4b97-bfda-2a105bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n8554\s8554.exe

    Filesize

    275KB

    MD5

    316287c0010874356127dd8b7bc17896

    SHA1

    0939ad854954393f052f5ba64b6c4b8e03a8866b

    SHA256

    69d0557e8d695a1d44ed91b643b93a01a2fd74056dc21bf334965f5045e8f4c9

    SHA512

    1d995b5e18bdf387a42d0029d20c1f2889fa70c5bc8895df674fc83e3b49bb2acd8031966b593cff2b72438bde929a50a7558adc1df5d8cae7097b8fedb39c1c

  • memory/796-14-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

    Filesize

    4KB

  • memory/796-15-0x0000000000580000-0x000000000058A000-memory.dmp

    Filesize

    40KB

  • memory/796-17-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/796-16-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/796-18-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB